TAKATA KEI
linkedin.com/in/takata-kei-
Full stack & Blockchain Engineer
https://t.me/goldoneen
github.com/goldoneen
-
goldoneen.github.io
Tokyo, Japan
SUMMARY
Experienced full stack developer with a strong background in developing awardwinning applications for a diverse clientele. 7+ years of
industry experience includes programming, debugging, and wireframes. Also, I handle tasks with accuracy and efficiency. I love to write
code in a high-paced and challenging environment with an emphasis on using best practices to develop high quality software that meets
project requirements, budget, and schedule. As a developer, enjoy learning new technologies and sharing findings with my colleagues.
EXPERIENCE
SKILLS & TOOLS
Blockchain full stack Engineer
Digitalax
Nov 2021 - Feb 2022
Web
HTML/CSS/SCSS
Built sophisticated smart contracts like staking marketplace offers, troubleshot
JavaScript/Typescript
production issues, contributed to gas fee optimization, and deployed into
Ethereum mainnet.
React/Vue/Angular
Migrated smart contracts from Ethereum to Polygon and existing assets (NFTs,
Next/Nuxt/Gatsby
offers, collections) to newly deployed contracts on Polygon.
Performed a Web3 integration with the smart contracts on Next.js.
WordPress/Shopify
Built subgraph endpoints to interact with the smart contract triggered events
and deploy them into the graph protocol.
Node.js/ASP.NET
Worked closely with other protocols like Rarible, Aave, and Compound.
Python/Ruby/PHP
PostgreSQL/MySQL/MongoDB
Technologies:
Solidity
Ethereum
Polygon
Web3.js
Subgraph
Solana
DeFi
Chainlink
Blockchain Full-stack Engineer
Next
Looksrare
Feb 2021 - Oct 2021
Blockchain
Web3.js/Ether.js
Built a front-end application for minting and staking NFTs using React and
Web3.js.
Contributed to a contract for NFT registration and redemption with Solidity.
Created a POC Vue.js front-end platform for an NFT gallery using Moralis and
Vue.
Worked on the token distribution and migration from BSC to Polygon network
using BscScan, PolygonScan API, and Solidity.
Solidity/Rust
Hardhat/Truffle
Infura/Moralis
Eth/BSC/Polygon/Avalanche/Solana
PROFESSIONAL
Technologies:
Blockchain
AWS/GCP/Azure
Solidity
Web3.js
Ether.js
Moralis
React
Vue.js
JavaScript
Effective communication
Team player
Blockchain Full-stack Engineer
Gelato Network
May 2020 - Jan 2021
Developed automated trading strategies on Uniswap and QuickSwap.
Built smart contract with solidity and deployed using Truffle.
Used Flashbots API to fetch block info regarding trading pool and staking.
Worked on building trading view, swap modal using React, Next, TypeScript,
Web3.js, and Subgraph.
Supported limit orders on the Ethereum Mainnet and Polygon (Matic).
Good time management
Fast learner
EDUCATION
The University of Tokyo
Bachelor's degree Computer Science
2011 - 2015
Technologies:
Ethereum
Strong problem solver
Ploygon
Solidity
Oracle
React
Next
Node.js
Web3.js
Ether.js
TypeScript
LANGUAGE
English
Full-Stack Developer
Cave Consulting Group
INTERESTS
Jan 2019 - Mar 2020
Developed an Angular, RxJS, and Angular Material web app for managing user
registration for seminars and webinars hosting in Firebase.
Built out the frontend and created a Node.js back end with Firebase cloud
function and Firestore as the database while Google Storage was used as file
storage.
Took 100% responsibility for the project of planning, architecture, development,
and deployment.
Bootstrap
Firebase
Swimming
Travelling
Photography
MY PROJECTS
https://app.highlord.io
Technologies:
Angular
Climbing
Node.js
JavaScript
React
Vue
Next
https://www.climbtoken.finance
Material-UI
https://home.babyswap.finance
Google API
https://app.eurxb.finance
Front end Developer
Holidu
Mar 2018 - Sep 2018
https://www.powned.co
Integrated Redux and MobX on a number of React-based front-end projects for
the better state management of React components.
Implemented a GraphQL-and-Apollo server for a React-and-Vue.js front-end data
query.
Created a new customized chart library using D3.js and Plotly.js.
Embedded a Google tag manager and Google Analytics for the website
conversion tracking and the user event tracking.
Technologies:
GraphQL
React
Next
Vue.js
TypeScript
Material UI
Full-Stack Developer
Techno Pro
May 2015 - Dec 2017
Worked as intern developer on Web and mobile application developments.
Built out several websites with PHP, Node.js and Javascript frameworks.
Technologies:
jQuery
JavaScript
https://fractional.art
WordPress
Node.js
Vue.js
PHP
https://www.mdhearingaid.com
https://www.smartbuycars.us
https://www.bloopersstore.in
